SHOP.AGUARDIENTECLOTHING.COM Books > Linux > Optimizing Linux Performance: A Hands-On Guide to Linux by Phillip G. Ezolt

Optimizing Linux Performance: A Hands-On Guide to Linux by Phillip G. Ezolt

By Phillip G. Ezolt

* the 1st accomplished, specialist advisor for end-to-end Linux software optimization * learn how to opt for definitely the right tools-and use them jointly to unravel actual difficulties in actual creation environmentsSuperior program functionality is extra the most important than ever-and in brand new complicated creation environments, it is harder to make sure, too. in case you use Linux, you could have remarkable merits: whole resource code entry, plus a great array of optimization instruments. however the instruments are scattered around the net. Many are poorly documented. And few specialists know the way to take advantage of them jointly to unravel actual difficulties. Now, a kind of specialists has written the definitive Linux tuning primer for each expert: Optimizing LinuxR functionality.

Show description

Read or Download Optimizing Linux Performance: A Hands-On Guide to Linux Performance Tools PDF

Best linux books

CentOS 6 Linux Server Cookbook

A useful advisor to fitting, configuring, and administering the CentOS community-based firm server.

• providing finished perception into CentOS server with a chain of beginning issues that enable you construct, configure, hold and set up the most recent variation of 1 of the world's preferred neighborhood established firm servers.

• offering newcomers and more matured contributors alike with the chance to augment their wisdom by means of supplying rapid entry to a library of recipes that addresses all points of CentOS server and positioned you in control.

• providing you with quick entry to a thriving wisdom base that illustrates simply how speedy you could grasp CentOS server with a complete host of tips of the alternate thrown in for reliable measure.

In element

CentOS is a community-based company category working approach and this e-book will offer a sequence of useful strategies that won't simply allow you to set up and retain CentOS as a server, yet to discover this recognized Linux distribution with the goal of tackling many universal matters by way of delivering a few methods of the alternate so one can simplify the duty of creating a server.

CentOS 6 Linux Server Cookbook is a realistic consultant to set up, configuration, management, and upkeep. it is a one-stop-shop to all issues CentOS, so regardless as to if you wish a mail server, net server, database server, area server or a dossier sharing platform, this booklet presents a finished sequence of beginning issues that might offer you direct entry to the internal workings of this open resource, community-based firm server.

CentOS 6 Linux Server Cookbook is a pragmatic consultant to the full set up, configuration, management, and upkeep of 1 of the world’s hottest community-based firm servers.

From deploy to configuration, this publication of recipes will take you on a trip to discover internal workings of CentOS server. inside of this e-book you are going to methods to set up CentOS in number of settings, increase your set up with the proper instruments of the alternate and get ready your server to fulfil nearly any position you may ever need.

By studying extra approximately time, networking, package deal administration, method administration and protection, this booklet will serve to teach you the way to get the superior from this freely to be had, open resource server by means of featuring a sequence of recommendations that may help you grasp the paintings of establishing your own internet, database, mail, area identify, dossier sharing services.

What you are going to examine from this book

• fitting and validating CentOS 6 and including a computer environment;
• Configuring CentOS to permit you to control time and a number of IP addresses;
• coping with log records through the use of logrotate, reminiscence utilization and databases;
• dealing with applications will provide help to deal with the procedure with the Yum package deal manager;
• Administering CentOS via growing new administrative clients and developing custom-made e-mail reports;
• Securing your shell setting, ascending person privileges and construction firewalls to avoid outdoor attacks;
• development networks, domain names and enforcing the Apache internet server.

Approach

Presented in a step-by-step, effortless to learn instructional sort, this ebook provides the reader with actual global suggestions to each element of CentOS 6.

CentOS System Administration Essentials

CentOS is broadly revered as the most important and versatile Linux distribution, and it may be used as an online server, dossier server, FTP server, area server, or a multirole resolution. it's designed to deal with the extra not easy wishes of industrial purposes comparable to community and procedure management, database administration, and internet prone.

Setting Up LAMP: Getting Linux, Apache, MySQL, and PHP Working Together

You may contemplate developing LAMP as 4 books in a single, yet it is really anything even more worthy: a unmarried quantity that provides the open-source applied sciences identified jointly as LAMP- Linux, Apache, MySQL, and PHP-as tightly dovetailed elements of modern such a lot reasonable and powerful platform for development dynamic web-based purposes.

Beginning Ubuntu Server Administration: From Novice to Professional

Procedure directors are quickly adopting Ubuntu because of their skill to configure, install, and deal with community providers extra successfully than ever. This booklet publications you thru all the key configuration and management initiatives you’ll want to know to quick install and deal with the Ubuntu Server distribution.

Extra info for Optimizing Linux Performance: A Hands-On Guide to Linux Performance Tools

Sample text

PRI The priority value of the process, where a higher value indicates a higher priority. RT indicates that the task has real-time priority, a priority higher than the standard range. NI The nice value of the process. The higher the nice value, the less the system has to execute the process. Processes with high nice values tend to have very low priorities. WCHAN If a process is waiting on an I/O, this shows which kernel function it is waiting in. 35 36 STAT This is the current status of a process, where the process is either sleeping (S), running (R), zombied (killed but not yet dead) (Z), in an uninterruptable sleep (D), or being traced (T).

Shows all the individual threads of an application instead of just displaying a total for each application. m This toggles whether information about the system memory usage will be shown on the screen. By default, the highest CPU consumers are displayed first. However, it might be more useful to sort by other characteristics. Table 2-6 describes the different sorting modes that top supports. Sorting by memory consumption is particular useful to figure out which process consumes the most amount of memory.

We begin the use of oprofile by setting it up for profiling. 21, uses the opcontrol command to tell the oprofile suite where an uncompressed image of the kernel is located. oprofile needs to know the location of this file so that it can attribute samples to exact functions within the kernel. 21. nptlsmp After we set up the path to the current kernel, we can begin profiling. 22 tells oprofile to start sampling using the default event. This event varies depending on the processor, but the default event for this processor is CPU_CLK_UNHALTED.

Download PDF sample

Rated 4.89 of 5 – based on 14 votes